<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
	var a = 100;
	var b = 3.14;
	var c = true;
	var d = 'a';
	var e = "hello";
	var f;
	document.write(a + "<br/>");
	document.write(b + "<br/>");
	document.write(c + "<br/>");
	document.write(d + "<br/>");
	document.write(e + "<br/>");
	document.write(f + "<br/>");
	document.write("<hr/>");
	document.write(typeof a + "<br/>");
	document.write(typeof b + "<br/>");
	document.write(typeof c + "<br/>");
	document.write(typeof d + "<br/>");
	document.write(typeof e + "<br/>");
	document.write(typeof f + "<br/>");
</script>
</head>
<body>

</body>
</html>